78139248949328

Names of 78139248949328

• Cardinal: 78139248949328 can be written as Seventy-eight trillion, one hundred thirty-nine billion, two hundred forty-eight million, nine hundred forty-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 7.8139248949328 × 10¹³

Factors of 78139248949328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4767958

Divisors of 78139248949328

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 8623 17246 34492 60361 68984 120722 137968 146591 241444 293182 482888 586364 965776 1026137 1172728 2052274 2345456 4104548 4759309 8209096 9518618 16418192 19037236 33315163 38074472 66630326 76148944 80908253 133260652 161816506 266521304 323633012 533042608 566357771 647266024 1132715542 1294532048 2265431084 4530862168 9061724336 41039521507 82079043014 164158086028 287276650549 328316172056 574553301098 656632344112 697671865619 1149106602196 1395343731238 2298213204392 2790687462476 4596426408784 4883703059333 5581374924952 9767406118666 11162749849904 19534812237332 39069624474664 78139248949328
• Sum of all divisors σ(n): 183221708060160
• Sum of proper divisors (its aliquot sum) s(n): 105082459110832
• 78139248949328 is an abundant number, because the sum of its proper divisors (105082459110832) is greater than itself. Its abundance is 26943210161504

Bases of 78139248949328

• Binary: 10001110001000100110110001011010011100001010000₂
• Hexadecimal: 0x4711362D3850
• Base-36: RP4OBBU4W

Squares and roots of 78139248949328

• 78139248949328 squared (78139248949328²) is 6105742226365056951911651584
• 78139248949328 cubed (78139248949328³) is 477098111846363379970235403256153206935552
• The square root of 78139248949328 is 8839640.7703779457
• The cube root of 78139248949328 is 42751.9974807267

Scales and comparisons

• 78,139,248,949,328 seconds is equal to 2,484,586 years, 21 weeks, 4 days, 10 hours, 22 minutes, 8 seconds.
• To count from 1 to 78,139,248,949,328 would take you about six million, two hundred eleven thousand, four hundred sixty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 78139248949328 cubic inches would be around 3562.7 feet tall.

Recreational maths with 78139248949328

• 78139248949328 backwards is 82394984293187
• The number of decimal digits it has is: 14
• The sum of 78139248949328's digits is 77
• More coming soon!